Had Ibrahim, the son of the Prophet ﷺ, lived, he would have been a truthful one and a prophet.
حدثنا عبد الرحمن بن مهدي حدثنا سفيان عن السدي قال سمعت
لو عاش إبراهيم ابن النبي ﷺ لكان صديقا نبيا
Its isnad is hasan. Khalid is Ibn Mihran al-Hadhdha, and Abu Qilaba is al-Jarmi, Abdullah bin Zayd, and both are trustworthy imams. The hadith was mentioned previously at 12201.